Home / 164,752.08-247,169.16-76,067.28

Finding the Fourth Proportional to 164,752.08, 247,169.16 and 76,067.28

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Solution

The fourth proportional to 164,752.08, 247,169.16 and 76,067.28 is: 114,119.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,752.08 : 247,169.16 = 76,067.28 : x
  2. Step 2: Convert to fraction form
    164,752.08/247,169.16 = 76,067.28/x
  3. Step 3: Cross multiply
    164,752.08x = 247,169.16 × 76,067.28
  4. Step 4: Simplify right side
    164,752.08x = 18,801,485,701.08
  5. Step 5: Solve for x
    x = 18,801,485,701.08/164,752.08
  6. Step 6: Final answer
    x = 114,119.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.